40239535

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 60509376

約数和(自身を除く): 20269841

約数列:

[1, 5, 7, 23, 35, 37, 49, 115, 161, 185, 193, 245, 259, 805, 851, 965, 1127, 1295, 1351, 1813, 4255, 4439, 5635, 5957, 6755, 7141, 9065, 9457, 22195, 29785, 31073, 35705, 41699, 47285, 49987, 155365, 164243, 208495, 217511, 249935, 349909, 821215, 1087555, 1149701, 1749545, 5748505, 8047907, 40239535]

約数ペア:

[(1, 40239535), (5, 8047907), (7, 5748505), (23, 1749545), (35, 1149701), (37, 1087555), (49, 821215), (115, 349909), (161, 249935), (185, 217511), (193, 208495), (245, 164243), (259, 155365), (805, 49987), (851, 47285), (965, 41699), (1127, 35705), (1295, 31073), (1351, 29785), (1813, 22195), (4255, 9457), (4439, 9065), (5635, 7141), (5957, 6755)]